2 * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
14 * You should have received a copy of the GNU Library General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
21 #ifndef __GST_AVI_DEMUX_H__
22 #define __GST_AVI_DEMUX_H__
27 #include <gst/riff/riff.h>
28 #include <gst/bytestream/bytestream.h>
32 #endif /* __cplusplus */
34 #define GST_TYPE_AVI_DEMUX \
35 (gst_avi_demux_get_type())
36 #define GST_AVI_DEMUX(obj) \
37 (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AVI_DEMUX,GstAviDemux))
38 #define GST_AVI_DEMUX_CLASS(klass) \
39 (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_AVI_DEMUX,GstAviDemux))
40 #define GST_IS_AVI_DEMUX(obj) \
41 (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AVI_DEMUX))
42 #define GST_IS_AVI_DEMUX_CLASS(obj) \
43 (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_AVI_DEMUX))
46 #define GST_AVI_DEMUX_MAX_STREAMS 16
48 #define CHUNKID_TO_STREAMNR(chunkid) \
49 ((((chunkid) & 0xff) - '0') * 10 + \
50 (((chunkid) >> 8) & 0xff) - '0')
52 typedef struct _GstAviDemux GstAviDemux;
53 typedef struct _GstAviDemuxClass GstAviDemuxClass;
64 guint32 frames_before;
65 } gst_avi_index_entry;
72 guint32 current_frame;
89 GstPad *sinkpad, *srcpad;
91 /* AVI decoding state */
96 gst_avi_index_entry *index_entries;
106 avi_stream_context stream[GST_AVI_DEMUX_MAX_STREAMS];
108 gboolean seek_pending;
114 struct _GstAviDemuxClass {
115 GstElementClass parent_class;
118 GType gst_avi_demux_get_type (void);
122 #endif /* __cplusplus */
125 #endif /* __GST_AVI_DEMUX_H__ */